JP3083323B2 - セルロース反応性疎水剤中の有機溶媒の含量の低減方法 - Google Patents
セルロース反応性疎水剤中の有機溶媒の含量の低減方法Info
- Publication number
- JP3083323B2 JP3083323B2 JP06517952A JP51795294A JP3083323B2 JP 3083323 B2 JP3083323 B2 JP 3083323B2 JP 06517952 A JP06517952 A JP 06517952A JP 51795294 A JP51795294 A JP 51795294A JP 3083323 B2 JP3083323 B2 JP 3083323B2
- Authority
- JP
- Japan
- Prior art keywords
- cellulose
- hydrophobic agent
- sorbent
- organic solvent
- content
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000003960 organic solvent Substances 0.000 title claims abstract description 31
- 230000002209 hydrophobic effect Effects 0.000 title claims description 66
- 239000003795 chemical substances by application Substances 0.000 title claims description 59
- 239000006185 dispersion Substances 0.000 claims abstract description 62
- 239000002594 sorbent Substances 0.000 claims abstract description 37
- 239000002904 solvent Substances 0.000 claims abstract description 30
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 9
- 239000007864 aqueous solution Substances 0.000 claims abstract description 8
- 230000001804 emulsifying effect Effects 0.000 claims abstract description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Natural products CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 60
- -1 alkyl ketene dimer Chemical compound 0.000 claims description 39
- 239000010457 zeolite Substances 0.000 claims description 29
- 239000007789 gas Substances 0.000 claims description 23
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical group O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 18
- 229910021536 Zeolite Inorganic materials 0.000 claims description 16
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- 239000003463 adsorbent Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 125000003944 tolyl group Chemical group 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 239000001307 helium Substances 0.000 claims description 2
- 229910052734 helium Inorganic materials 0.000 claims description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 239000003570 air Substances 0.000 claims 1
- 239000004890 Hydrophobing Agent Substances 0.000 abstract 2
- 238000013019 agitation Methods 0.000 abstract 1
- 239000000123 paper Substances 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000008346 aqueous phase Substances 0.000 description 8
- 229920002678 cellulose Polymers 0.000 description 8
- 239000001913 cellulose Substances 0.000 description 8
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 235000014113 dietary fatty acids Nutrition 0.000 description 6
- 239000000839 emulsion Substances 0.000 description 6
- 239000000194 fatty acid Substances 0.000 description 6
- 229930195729 fatty acid Natural products 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 150000004665 fatty acids Chemical class 0.000 description 5
- 239000011087 paperboard Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 150000003972 cyclic carboxylic anhydrides Chemical class 0.000 description 4
- 239000000539 dimer Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 229920003043 Cellulose fiber Polymers 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- 150000003973 alkyl amines Chemical class 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 239000012320 chlorinating reagent Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000006471 dimerization reaction Methods 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 150000002430 hydrocarbons Chemical group 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229920005552 sodium lignosulfonate Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- KNKRKFALVUDBJE-UHFFFAOYSA-N 1,2-dichloropropane Chemical compound CC(Cl)CCl KNKRKFALVUDBJE-UHFFFAOYSA-N 0.000 description 1
- GPFVWKXABQQNEM-BMRADRMJSA-N 3-[(e)-16-methylheptadec-1-enyl]oxolane-2,5-dione Chemical compound CC(C)CCCCCCCCCCCCC\C=C\C1CC(=O)OC1=O GPFVWKXABQQNEM-BMRADRMJSA-N 0.000 description 1
- YAXXOCZAXKLLCV-UHFFFAOYSA-N 3-dodecyloxolane-2,5-dione Chemical class CCCCCCCCCCCCC1CC(=O)OC1=O YAXXOCZAXKLLCV-UHFFFAOYSA-N 0.000 description 1
- CKDWPUIZGOQOOM-UHFFFAOYSA-N Carbamyl chloride Chemical compound NC(Cl)=O CKDWPUIZGOQOOM-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229920002261 Corn starch Polymers 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- SVYKKECYCPFKGB-UHFFFAOYSA-N N,N-dimethylcyclohexylamine Chemical compound CN(C)C1CCCCC1 SVYKKECYCPFKGB-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 229920006317 cationic polymer Polymers 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 239000008120 corn starch Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229910052598 goethite Inorganic materials 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 235000021056 liquid food Nutrition 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052680 mordenite Inorganic materials 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- WVJVHUWVQNLPCR-UHFFFAOYSA-N octadecanoyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC(=O)CCCCCCCCCCCCCCCCC WVJVHUWVQNLPCR-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- UHZYTMXLRWXGPK-UHFFFAOYSA-N phosphorus pentachloride Chemical compound ClP(Cl)(Cl)(Cl)Cl UHZYTMXLRWXGPK-UHFFFAOYSA-N 0.000 description 1
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 102200150779 rs200154873 Human genes 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- HIEHAIZHJZLEPQ-UHFFFAOYSA-M sodium;naphthalene-1-sulfonate Chemical compound [Na+].C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 HIEHAIZHJZLEPQ-UHFFFAOYSA-M 0.000 description 1
- 235000021055 solid food Nutrition 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229940014800 succinic anhydride Drugs 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 235000019505 tobacco product Nutrition 0.000 description 1
- 125000003258 trimethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])[*:1] 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/87—Preparation of ketenes or dimeric ketenes
- C07C45/90—Separation; Purification; Stabilisation; Use of additives
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/17—Ketenes, e.g. ketene dimers
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/16—Sizing or water-repelling agents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Paper (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9300490A SE500800C2 (sv) | 1993-02-15 | 1993-02-15 | Förfarande för reducering av halten organiskt lösningsmedel i cellulosareaktiva hydrofoberingsmedel |
| SE9300490-1 | 1993-02-15 | ||
| SE9302683A SE9302683D0 (sv) | 1993-08-19 | 1993-08-19 | Cellulosareaktivt hydrofoberingsmedel, vattenhaltig dispersion med sådant medel samt förfarande för framställning därav |
| SE9302683-9 | 1993-08-19 | ||
| PCT/SE1994/000094 WO1994018389A1 (en) | 1993-02-15 | 1994-02-07 | A method for reducing the content of organic solvent in cellulose-reactive hydrophobing agents |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08506628A JPH08506628A (ja) | 1996-07-16 |
| JP3083323B2 true JP3083323B2 (ja) | 2000-09-04 |
Family
ID=26661654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP06517952A Expired - Fee Related JP3083323B2 (ja) | 1993-02-15 | 1994-02-07 | セルロース反応性疎水剤中の有機溶媒の含量の低減方法 |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US5776347A (de) |
| EP (1) | EP0738347B1 (de) |
| JP (1) | JP3083323B2 (de) |
| AT (1) | ATE171744T1 (de) |
| AU (1) | AU6118894A (de) |
| CA (1) | CA2154775C (de) |
| DE (1) | DE69413715T2 (de) |
| ES (1) | ES2124873T3 (de) |
| FI (1) | FI953821A7 (de) |
| NO (1) | NO306414B1 (de) |
| WO (1) | WO1994018389A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE59602419D1 (de) * | 1995-05-03 | 1999-08-19 | Basf Ag | Verfahren zur Herstellung von lösungsmittelarmen Alkyldiketenen |
| FI117714B (fi) * | 2001-04-10 | 2007-01-31 | Ciba Sc Holding Ag | Menetelmä nestepakkauskartongin massaliimauksessa, nestepakkauskartongin valmistuksessa käytettävä massaliima, nestepakkaus ja massaliiman käyttö |
| JP6650394B2 (ja) | 2013-07-19 | 2020-02-19 | フィリップ・モーリス・プロダクツ・ソシエテ・アノニム | 疎水性の紙 |
| ES2767949T3 (es) * | 2015-06-29 | 2020-06-19 | Stora Enso Oyj | Método para convertir en hidrófobo un sustrato de celulosa |
| US10047174B1 (en) | 2017-06-28 | 2018-08-14 | Infineum International Limited | Polymerization initiating system and method to produce highly reactive olefin functional polymers |
| WO2024181924A1 (en) * | 2023-02-28 | 2024-09-06 | Wilmar Trading Pte Ltd | Compositions comprising fatty acid chloride, alkenyl succinic anhydride and/or alkyl ketene dim dimer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2369919A (en) * | 1938-10-13 | 1945-02-20 | Du Pont | Ketoethenones and process therefor |
| US4522686A (en) * | 1981-09-15 | 1985-06-11 | Hercules Incorporated | Aqueous sizing compositions |
| ATE23379T1 (de) * | 1981-09-15 | 1986-11-15 | Hercules Inc | Waessrige leimungszusammensetzung. |
| JPS63264544A (ja) * | 1987-04-22 | 1988-11-01 | Nippon Oil & Fats Co Ltd | アルキルケテンダイマ−の製造法 |
| DE69208071T2 (de) * | 1991-12-30 | 1996-08-29 | Akzo Nobel Nv | Längerkettige dimere Ketene |
-
1994
- 1994-02-07 AU AU61188/94A patent/AU6118894A/en not_active Abandoned
- 1994-02-07 US US08/481,530 patent/US5776347A/en not_active Expired - Fee Related
- 1994-02-07 AT AT94907747T patent/ATE171744T1/de not_active IP Right Cessation
- 1994-02-07 WO PCT/SE1994/000094 patent/WO1994018389A1/en not_active Ceased
- 1994-02-07 JP JP06517952A patent/JP3083323B2/ja not_active Expired - Fee Related
- 1994-02-07 DE DE69413715T patent/DE69413715T2/de not_active Expired - Fee Related
- 1994-02-07 CA CA002154775A patent/CA2154775C/en not_active Expired - Fee Related
- 1994-02-07 EP EP94907747A patent/EP0738347B1/de not_active Expired - Lifetime
- 1994-02-07 ES ES94907747T patent/ES2124873T3/es not_active Expired - Lifetime
-
1995
- 1995-08-11 FI FI953821A patent/FI953821A7/fi unknown
- 1995-08-14 NO NO953184A patent/NO306414B1/no not_active IP Right Cessation
-
1998
- 1998-02-23 US US09/027,985 patent/US6074529A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08506628A (ja) | 1996-07-16 |
| WO1994018389A1 (en) | 1994-08-18 |
| ES2124873T3 (es) | 1999-02-16 |
| FI953821A0 (fi) | 1995-08-11 |
| EP0738347A1 (de) | 1996-10-23 |
| CA2154775A1 (en) | 1994-08-18 |
| FI953821A7 (fi) | 1995-08-11 |
| DE69413715D1 (de) | 1998-11-05 |
| US6074529A (en) | 2000-06-13 |
| DE69413715T2 (de) | 1999-03-11 |
| CA2154775C (en) | 2001-10-16 |
| AU6118894A (en) | 1994-08-29 |
| NO953184D0 (no) | 1995-08-14 |
| NO953184L (no) | 1995-10-10 |
| US5776347A (en) | 1998-07-07 |
| NO306414B1 (no) | 1999-11-01 |
| EP0738347B1 (de) | 1998-09-30 |
| ATE171744T1 (de) | 1998-10-15 |
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